#! /bin/zsh

PLAYER='mpv'
PLAYER_OPTS=('--no-video')
LAST_STATION_PATH="$HOME/.last_station"
FIFO=1
FIFO_PATH="$HOME/.ztream_fifo" # THIS FILE WILL GET DELETED ON STARTUP UNCONDITIONALLY
DMENU_OPTS=(-w 0.6 -y 0.2)
OTHER_PLAYERS=(spotify mocp)

typeset -A stations
stations=('beatblender' http://sfstream1.somafm.com:8384
          'cliq hop' http://mp2.somafm.com:2668
          'drone zone' http://mp4.somafm.com:80
          'Def Con' http://sfstream1.somafm.com:6200
          'BassDrive' http://shouthost.com.17.streams.bassdrive.com:8200
          'dubstep beyond' http://mp1.somafm.com:8400
          'groove salad' http://voxsc1.somafm.com:8032
          'sonic universe' http://mp2.somafm.com:8604
          'YT: MajesticCasual' '--playlist=/home/bryan/.builds/ztream/MajesticCasual'
          'YT: Kasger' '--playlist=/home/bryan/.builds/ztream/KasgerOfficial'
)

###############################################################################
# Unless you have an idea of what you're doing, there's no need to head below.
###############################################################################

function play_station() {
    pkill $PLAYER
    for plyr in "${OTHER_PLAYERS[@]}"; do
        pkill $plyr;
    done

    echo $station >! $LAST_STATION_PATH

    if [ $FIFO -eq 1 ]; then
        if [ -e $FIFO_PATH ]; then
            rm "$FIFO_PATH"
        fi

        mkfifo "$FIFO_PATH"
        $PLAYER "${PLAYER_OPTS[@]}" --input-file="$FIFO_PATH" $stations[$station] 2>&1 >/dev/null &
    else
        $PLAYER "${PLAYER_OPTS[@]}" $stations[$station] 2>&1 >/dev/null &
    fi;
}

function parse_action() {
    if [ -n $action ]; then
        if [ $action = 'change' ]; then
            # pick a new station
            station=$(print -r -l ${(k)stations} | sort | dmenu "${DMENU_OPTS[@]}" "$@" -p "Station: ")
            if [ -n $station ]; then
                play_station $station
            fi

        elif [ $action = 'random' ]; then
            # pick a random station from above
            integer index=$RANDOM%${#${(k)stations}}+1
            station=${${(k)stations}[$index]}
            echo "Chose '$station'"
            play_station $station

        elif [ $action = 'last' ]; then
            # choose the last station
            station=$(cat $LAST_STATION_PATH)
            play_station $station
        elif [ $action = 'stop' ]; then
            # STAHP
            pkill $PLAYER
        fi
    fi
}

action=""
actions=('change' 'random' 'last' 'stop')
action=$(print -r -l ${actions} | dmenu "${DMENU_OPTS[@]}" "$@" -p "Action: ")
parse_action $@